CN209807363U - Intelligent pencil box - Google Patents

Abstract

The utility model discloses an intelligence pencil box for intelligence pen charges, the one end of intelligence pen is equipped with the interface that charges, intelligence pencil box includes: the box body is provided with a cavity and an opening communicated with the cavity; the main control board is accommodated in the accommodating cavity and provided with a power supply module; the magnetic USB plug is accommodated in the accommodating cavity and is arranged opposite to the opening, and the magnetic USB plug is electrically connected with the power supply module; the intelligent pen is inserted into the containing cavity through the opening, the charging interface is connected with the magnetic suction USB plug, and therefore the power supply module charges the intelligent pen through the magnetic suction USB plug. The utility model provides a realize wireless intelligent pencil box that charges.

Description

Intelligent pencil box

Technical Field

The utility model relates to an intelligence stationery technical field, in particular to intelligence pencil box.

Background

Smart pens are input devices that may be more suitable for precision tasks than fingers or other dull input devices, such as drawing, writing, selecting icons, etc., may include a transmitting/receiving device and/or otherwise be capable of performing active functions to interact with a computing device. At present, the existing intelligent pen is equipped with a pen box for charging, the intelligent pen is installed in the pen box, the pen box is charged through the USB interface connection of a data line and external equipment, and the intelligent pen can also be directly charged through the USB interface connection of a special data line and computing equipment, therefore, the intelligent pen cannot be charged under the condition of losing or having no data line.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligence pencil box that realizes wireless charging.

In order to achieve the above object, the utility model provides an intelligent pencil box, include:

the box body is provided with a cavity and an opening communicated with the cavity;

the main control board is accommodated in the accommodating cavity and provided with a power supply module; and

the magnetic USB plug is accommodated in the accommodating cavity and arranged opposite to the opening, and the magnetic USB plug is electrically connected with the power supply module;

the intelligent pen is inserted into the containing cavity through the opening, the charging interface is connected with the magnetic suction USB plug, and therefore the power supply module charges the intelligent pen through the magnetic suction USB plug.

Preferably, intelligence pencil box still including hold in hold the support frame in the appearance chamber, the support frame will hold the chamber and cut apart into accommodating space and accommodation space, the opening intercommunication accommodating space, the USB plug is located to magnetism the support frame is kept away from open-ended one end is located in the accommodation space, the main control board is located in the accommodation space.

Preferably, one side of the box body, which is away from the opening, is concavely provided with a communicating groove communicated with the accommodating space, the intelligent pen box further comprises an ejection switch which is slidably arranged in the communicating groove, the ejection switch is provided with an ejection block which extends to the accommodating space, the ejection block and the magnetic USB plug are arranged at intervals, and when the ejection switch slides in the communicating groove, the ejection block is used for pushing the intelligent pen out of the accommodating space.

Preferably, the ejection switch includes an ejection key and a return spring, the ejection key is slidably accommodated in the communicating groove, the ejection key is provided with the ejector block facing the opening direction, the return spring is provided between the ejection key and the bottom wall of the communicating groove, and the ejector block and the return spring are arranged at an interval.

Preferably, one side of the support frame, which is located in the accommodating space, is provided with a limiting block, the support frame and the box body are enclosed to form a sliding channel, one port of the sliding channel is connected with the periphery of the opening, the other port of the sliding channel is opposite to the magnetic USB plug, and the smart pen is inserted into the sliding channel through the opening and slides along the sliding channel, so that the charging interface is connected with the magnetic USB plug.

Preferably, the support frame is provided with a limiting groove adjacent to the opening and communicated with the opening, and the limiting groove is used for limiting the convex part at the periphery of the smart pen.

Preferably, the box body is provided with the intercommunication sliding channel's show mouth, intelligence pencil box still closes including the lid the transparent plate of show mouth, the transparent plate is convenient for the user to observe in the sliding channel the charged state of intelligence pen.

Preferably, the intelligent pencil box further comprises a display screen arranged on the box body, the main control board is further provided with a main controller and a wireless communication module, the display screen is electrically connected with the main control board, and the wireless communication module is used for the main controller to be in communication connection with the intelligent pencil and/or the server.

Preferably, the box body is triangular prism column structure, the box body have first side and with the second side that the contained angle set up is personally submitted to first side, the display screen is located first side, the show mouth runs through the second side.

Preferably, the angle between the first side and the second side is defined as a, 40 DEG a-70 DEG;

and/or the main control board is also provided with a PMU module and a charge-discharge device, the main controller and the power supply module are both electrically connected with the charge-discharge device, the charge-discharge device is used for connecting an external power supply to charge the power supply module and supply power to the main controller, and the PMU module is used for identifying the power supply load and automatically starting up the machine;

and/or the wireless communication module comprises a WIFI module and/or a 4G module;

and/or the main control board is also provided with a DDR memory and an EMMC memory;

and/or, the main control board is also provided with an earphone interface, an LCD interface and an HDMI interface, and the earphone interface, the LCD interface and the HDMI interface all penetrate through the box body.

The utility model discloses among the technical scheme, the box body has the opening that holds the chamber and communicate and hold the chamber, and the main control board is equipped with power module, and magnetism is inhaled the USB plug and is connected with power module electricity, and intelligent pen inserts through the opening and holds the intracavity, and the interface that just charges inhales USB plug connection with magnetism to make power module inhale the USB plug through magnetism and charge for intelligent pen, effectively realize magnetism and inhale and charge, need not and outer power cord or data line.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an intelligent pen box according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of an intelligent pen box according to a first embodiment of the present invention;

fig. 3 is a partial sectional view of an intelligent pen box according to a first embodiment of the present invention;

FIG. 4 is a left side view of the smart pen box of FIG. 1;

fig. 5 is a top view of the smart pen box of fig. 1.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an intelligence pencil box.

Referring to fig. 1 to 5, in an embodiment of the present invention, the intelligent pen box includes:

a box body 10 having a cavity and an opening 151 communicating with the cavity;

the main control board 20 is accommodated in the accommodating cavity, and the main control board 20 is provided with a power supply module; and

the magnetic USB plug 30 is accommodated in the accommodating cavity and is arranged opposite to the opening 151, and the magnetic USB plug 30 is electrically connected with the power supply module;

the smart pen 60 is inserted into the accommodating cavity through the opening 151, and the charging interface 61 is connected with the magnetic USB plug 30, so that the power supply module charges the smart pen 60 through the magnetic USB plug 30.

The writing end of the intelligent pen 60 is sleeved with a pen cap, the size of the opening 151 is matched with the width of the pen cap of the intelligent pen 60, the intelligent pen 60 can completely enter the containing cavity through the opening 151, and the intelligent pen 60 is effectively contained and protected; magnetism is inhaled USB plug 30 and can be Type-A plug, Type-B plug, or Type-C plug, and in this embodiment, magnetism is inhaled USB plug 30 and is preferred to be Type-C plug, is favorable to improving transmission speed.

The utility model discloses technical scheme passes through, box body 10 has the opening 151 that holds the chamber and communicate and hold the chamber, and main control board 20 is equipped with power module, and magnetism is inhaled USB plug 30 and is connected with power module electricity, and intelligence pen 60 inserts through opening 151 and holds the intracavity, and magnetism is inhaled USB plug 30 and is inserted the interface 61 that charges to make power module inhale USB plug 30 through magnetism, effectively realize magnetism and inhale and charge, need not and outer power cord or data line.

Further, this embodiment intelligence pencil box is still including holding in the support frame 40 that holds the chamber, and accommodation space 101 are split into with holding the chamber to support frame 40, opening 151 intercommunication accommodation space, and the one end that the opening 151 was kept away from to support frame 40 is located to USB plug 30 is inhaled to magnetism to be located in accommodation space, and main control board 20 is located accommodation space 101.

It can be understood, support frame 40 is used for supporting or placing intelligent pen 60, and intelligent pen 60 passes through opening 151 and gets into accommodating space to inhale USB plug 30 and slide along support frame 40 orientation, inhale USB plug 30 with magnetism and be connected until charging interface 61, make power module inhale USB plug 30 through magnetism and charge for intelligent pen 60, effectively guide intelligent pen 60's interface 61 that charges on the one hand and inhale USB plug 30 with magnetism and be connected, on the other hand the dismouting of being convenient for improves production efficiency.

In order to improve the convenience of inserting and pulling the smart pen 60 before and after charging, a communication groove 141 communicated with the accommodating space is concavely arranged on one side of the box body 10 departing from the opening 151, the smart pen box further comprises an ejection switch 51 slidably arranged in the communication groove 141, the ejection switch 51 is provided with an ejection block 512 extending to the accommodating space, the ejection block 512 and the magnetic USB plug 30 are arranged at an interval, and when the ejection switch 51 slides in the communication groove 141, the ejection block 512 is used for pushing the smart pen 60 out of the accommodating space.

The push-out switch 51 plays a pushing role, the shape and the structure of the push-out switch 51 are not limited, and any shape and structure which enable the intelligent pen 60 to push out the accommodating space are included in the same way in the protection range of the present invention.

When the communication groove 141 accommodates the push-out switch 51, the push-out switch 51 has a certain sliding amplitude, and the push-out switch 51 slides towards the notch or the bottom wall of the communication groove 141, so that the sliding amplitude of the push-out switch 51 is the push-out length of the push-out smart pen 60, and the use is effectively facilitated.

Specifically, the eject switch 51 includes an eject key 511 and a return spring, the eject key 511 is slidably accommodated in the communicating groove 141, the eject key 511 is provided with an eject block 512 facing the opening 151, the return spring is provided between the eject key 511 and the bottom wall of the communicating groove 141, and the eject block 512 and the return spring are arranged at an interval.

The ejection key 511 and the ejection block 512 are integrally formed by injection molding, so that the production is facilitated, and the production efficiency is improved; one end of the return spring is abutted against the bottom wall of the communicating groove 141, the other end of the return spring is abutted against the ejection key 511, when a user presses the ejection key 511, the ejection key 511 drives the ejection block 512 to move towards the opening 151, so that the ejection key 511 extrudes the return spring, the return spring generates a rebound force, and when the user releases the ejection key 511, the rebound force of the return spring pushes the ejection key 511 to return to an initial position, so that the automatic key resetting function is realized.

Preferably, a limiting block is arranged on one side of the supporting frame 40 located in the accommodating space, a sliding channel 41 is formed by enclosing the limiting block, the supporting frame 40 and the box body 10, one port of the sliding channel 41 is connected with the periphery of the opening 151, the other port of the sliding channel 41 is arranged opposite to the magnetic USB plug 30, and the smart pen 60 is inserted into the sliding channel 41 through the opening 151 and slides along the sliding channel 41, so that the charging interface 61 is connected with the magnetic USB plug 30.

Stopper and support frame 40 opposite face are equipped with buckle and draw-in groove respectively, the stopper carries out the buckle with support frame 40 through buckle embedding draw-in groove and is connected, the installation of being convenient for, the length and the width of slide channel 41 are the same with the length and the width of intelligent pen 60, when intelligent pen 60 inserts slide channel 41, USB plug 30 slides is inhaled towards magnetism along slide channel 41 to intelligent pen 60, until charging interface 61 is connected with magnetism USB plug 30 of inhaling, effectively fixed intelligent pen 60, avoid intelligent pen 60 to rock, cause the interface 61 that charges can't inhale USB plug 30 with magnetism and align.

Further, in the present embodiment, a position-limiting groove communicating with the opening 151 is concavely disposed on the supporting frame 40 adjacent to the opening 151, and the position-limiting groove is used for limiting a convex portion of the periphery of the smart pen 60.

It can be understood that, the spacing groove plays limiting displacement, and the shape and the structure of spacing groove are not limited, enable that the equal reason of arbitrary shape and the structure of the peripheral bulge slidable ground butt of smart pen 60 in the cell wall of spacing groove is in the utility model discloses a within the scope of protection.

When the smart pen 60 is inserted into the sliding channel 41 through the opening 151, the peripheral convex part of the smart pen 60 is slidably inserted along the limiting groove, so that the charging interface 61 and the magnetic USB plug 30 are close to each other until being connected, the rotation of the smart pen 60 is effectively limited, and the charging interface 61 is prevented from deviating relative to the magnetic USB plug 30.

The box body 10 of the present embodiment is provided with a display opening 131 communicated with the sliding channel 41, the smart pen box further includes a transparent plate 16 covering the display opening 131, and the transparent plate 16 is convenient for a user to observe the charging state of the smart pen 60 in the sliding channel 41. It will be appreciated that the smart pen 60 will display the charging status during the charging process, and the user can view the charging status displayed by the smart pen 60 in the sliding channel 41 through the transparent plate 16.

Preferably, the smart pen box of this embodiment further includes a display screen 52 disposed on the box body 10, the main control board 20 is further provided with a main controller and a wireless communication module, the display screen 52 is electrically connected to the main control board 20, and the wireless communication module is used for the main controller to be in communication connection with the smart pen 60 and/or the server.

In this embodiment, the wireless communication module includes a WIFI module and/or a 4G module 23, and the main controller may be in communication connection with the smart pen 60 and/or the server through the WIFI module, effectively receive data transmitted by the smart pen 60, and restore and display handwriting written by the smart pen 60 on the screen; when the interface 61 that charges of smart pen 60 is connected with magnetism USB plug 30 of inhaling, power module inhales USB plug 30 through magnetism and charges for smart pen 60, effectively connects main control unit when charging, utilizes the time transmission off-line data that charges.

The main control board 20 is further provided with an SIM card slot, and a user inserts an SIM card into the SIM card slot to trigger the 4G module 23 to connect to the 4G network, so that the 4G module 23 can be quickly connected to the 4G network, normal connection of wireless communication is guaranteed, and data is uploaded to the background server through the 4G network, so as to further process and share the data.

In this embodiment, the main control board 20 is further provided with a DDR memory and an EMMC memory 26, and as can be understood, the DDR memory is used for storing data, and the EMMC memory 26 is used for storing an application program, so that the loading speed is greatly increased;

the main control board 20 is also provided with a TF card slot, and a user inserts a TF card into the TF card slot to effectively enlarge the memory capacity;

further, intelligence pencil box is still including locating camera 53 on first side 11, and camera 53 is connected with main control board 20 electricity, and it can be understood, when the connecting network, will realize carrying out video communication with the external world through camera 53.

Still further, the intelligent pencil box further comprises a sound outlet 111 arranged on the box body 10, the intelligent pencil box further comprises at least one sound outlet device accommodated in the accommodating cavity, the sound outlet device is arranged opposite to the sound outlet 111, and the sound outlet device is electrically connected with the main control board 20.

In the process of video communication between the camera 53 and the outside, mutual communication is realized through the sound emitting device.

In this embodiment, the smart pen box further includes an increment key 55 and a decrement key 56, which are disposed on the box body 10, the increment key 55 and the decrement key 56 are both connected to the main control board 20, the increment key 55 is used to increase the volume, and the decrement key 56 is used to decrease the volume, so as to effectively adjust the volume emitted by the sound emitting device.

In this embodiment, the intelligent pen box further includes a power on/off key 27 disposed on the box body 10, the power on/off key 27 is electrically connected to the main control board 20, and the power on/off key 27 is used to control the display screen 52 to be powered on, powered off, or standby, which is effective and convenient for operation.

Preferably, the main control panel 20 is further provided with a PMU module and a charging and discharging device 22, the main controller and the power supply module are both electrically connected to the charging and discharging device 22, the charging and discharging device 22 is used for connecting an external power supply to charge the power supply module and supply power to the main controller, and the PMU module is used for recognizing that a power load is automatically turned on.

The charging and discharging device 22 is provided with a Type-C interface, the power supply module can be a lithium battery, one end of the charging and discharging device 22 can be connected with an external power supply in this embodiment, and electric energy is respectively transmitted to the main controller and the power supply module through the charging and discharging device 22, so that the lithium battery is effectively charged and the main controller is powered on the one hand; on the other hand, the intelligent pen box is used for a longer time.

When the external power supply charges for the power supply module, the charging interface 61 capable of identifying the intelligent pen 60 through the PMU module is connected with the magnetic USB plug 30, the main controller is automatically started and awakens the main controller in a dormant state through an interrupt signal, the main controller actively gives an instruction according to the signal after running, meanwhile, the intelligent pen 60 sends offline data, charging management is effectively achieved, and intelligence is improved.

Further, the intelligent pen box of the present embodiment further includes a power switch 54 disposed on the box body 10, the power switch 54 is connected to the main control board 20, and the power switch 54 is used for controlling the power supply module to be connected or disconnected with the magnetic USB plug 30, the main controller, and the charging/discharging device 22.

When switch 54 was opened, power module and magnetism were inhaled USB plug 30, main control unit and charge-discharge device 22 and are connected, this intelligence pencil box normal use, and when switch 54 closed, power module and magnetism were inhaled USB plug 30, main control unit and charge-discharge device 22 disconnection, and this intelligence pencil box can't use.

Preferably, the main control board 20 of the present embodiment further includes an earphone interface 21, an LCD interface 25, and an HDMI interface 24, and the earphone interface 21, the LCD interface 25, and the HDMI interface 24 all penetrate through the box 10.

The user may connect to the headset through the headset interface 21;

the user can connect the LCD interface 25 and the corresponding interface of the liquid crystal screen through the data line, effectively transmitting full digital video and sound, and also generating uncompressed audio and video signals.

The user can connect the HDMI interface 24 with a corresponding interface of the television through a data line, effectively transmitting full digital video and sound, and also generating uncompressed audio and video signals.

In order to stably support the display screen 52 on the supporting frame 40, in an embodiment, the box 10 has a triangular prism shape, the box 10 has a first side surface 11 and a second side surface 12 disposed at an angle with respect to the first side surface 11, the display screen 52 is disposed on the first side surface 11, and the display opening 131 penetrates through the second side surface 12.

The box body 10 comprises a first enclosing plate, a second enclosing plate, a third enclosing plate, a left end plate 14 and a right end plate 15, wherein the first enclosing plate, the second enclosing plate, the third enclosing plate, the left end plate 14 and the right end plate 15 enclose to form a containing cavity, the outer wall surface of the first enclosing plate is a first side surface 11, the outer wall surface of the second enclosing plate is a second side surface 12, and the outer wall surface of the third enclosing plate is a third side surface 13; the supporting frame 40 comprises an outer support and a fixed seat, the outer support is in a triangular prism structure, a clamping groove is concavely arranged on each side face of the outer support, the inner wall faces of the first enclosing plate, the second enclosing plate, the third enclosing plate, the left end plate 14 and the right end plate 15 are respectively and convexly provided with a buckle, the first enclosing plate, the second enclosing plate, the third enclosing plate, the left end plate 14 and the right end plate 15 are respectively inserted into the clamping grooves through the buckles corresponding to one side face of the outer support for buckle connection, the supporting frame 40 is accommodated in the accommodating cavity, the dismounting is facilitated, and the production efficiency is improved;

the fixing seat is arranged between two opposite sides of the outer support, two sides of the fixing seat are respectively abutted against the first enclosing plate and the second enclosing plate, the containing cavity is effectively divided into a containing space and a containing space 101, the main control board 20 is contained in the containing space 101, a power switch 5454, a TF card slot, an LCD interface 25, an HDMI interface 24 and an SIM card slot which are arranged on the main control board 20 penetrate through the second enclosing plate, interfaces of external equipment are effectively unified and arranged on the same plane, and a user is prevented from finding the external equipment;

the stopper is located on the fixing base that is located accommodating space, encloses between stopper and the fixing base and closes to be formed with sliding channel 41, a port and the opening 151 intercommunication of sliding channel 41, the fixing base is located the protruding locating piece that is equipped with of other port department of sliding channel 41, the locating piece is equipped with the fixed orifices towards opening 151, USB plug 30 inlays and locates the fixed orifices is inhaled to magnetism, effectively guarantee that smart pen 60 is connected with USB plug 30 is inhaled to the magnetism through sliding channel 41 linear sliding to the interface 61 that charges.

Earphone interface 21 and charge-discharge device 22's Type-C interface all runs through left end board 14, and right end board 15 is located to opening 151, when inserting smart pen 60, is favorable to avoiding the earphone cord, perhaps external line.

In order to improve the comfort of the user in watching the intelligent pen box, the angle between the first side surface 11 and the second side surface 12 is defined as a, and a is more than or equal to 40 degrees and less than or equal to 70 degrees.

When the angle between the first side surface 11 and the second side surface 12 is 70 degrees, the second side surface 12 is used as a bottom surface, the horizontal plane and the display screen 52 form 70 degrees, and a user can watch the display screen 52 remotely, so that the visual comfort is improved;

when the user turns over the box body 10 and takes the third side 13 as the bottom surface, the horizontal plane and the display screen 52 form 40 degrees, the user can watch the display screen 52 in a short distance, and the visual comfort degree is improved by the aid of the camera 53 and the external video;

when the user turns over the box body 10 and takes the left end plate 14 as a bottom plate, the horizontal plane and the display screen 52 form 90 degrees, and the user can adjust the required placing angle, which is beneficial to improving the visual comfort level.

The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides an intelligence pencil box for the intelligence pen charges, the one end of intelligence pen is equipped with the interface that charges, its characterized in that, intelligence pencil box includes:

the box body is provided with a cavity and an opening communicated with the cavity;

the main control board is accommodated in the accommodating cavity and provided with a power supply module; and

the magnetic USB plug is accommodated in the accommodating cavity and arranged opposite to the opening, and the magnetic USB plug is electrically connected with the power supply module;

the intelligent pen is inserted into the containing cavity through the opening, the charging interface is connected with the magnetic suction USB plug, and therefore the power supply module charges the intelligent pen through the magnetic suction USB plug.

2. The intelligent pen box of claim 1, further comprising a support frame accommodated in the accommodating cavity, wherein the support frame divides the accommodating cavity into an accommodating space and an accommodating space, the opening communicates with the accommodating space, the magnetic USB plug is disposed at one end of the support frame away from the opening and located in the accommodating space, and the main control board is located in the accommodating space.

3. The intelligent pen box of claim 2, wherein a side of the box body facing away from the opening is concavely provided with a communicating groove communicated with the accommodating space, the intelligent pen box further comprises an ejection switch slidably arranged in the communicating groove, the ejection switch is provided with an ejection block extending to the accommodating space, the ejection block and the magnetic USB plug are arranged at intervals, and when the ejection switch slides in the communicating groove, the ejection block is used for pushing the intelligent pen out of the accommodating space.

4. The intelligent pen box of claim 3, wherein the ejection switch comprises an ejection key slidably received in the communication groove, the ejection key having the top block facing the opening direction, and a return spring disposed between the ejection key and the bottom wall of the communication groove, the top block and the return spring being spaced apart.

5. The intelligent pen box according to claim 3, wherein a limit block is disposed on one side of the support frame located in the accommodating space, a sliding channel is formed by the limit block, the support frame and the box body in an enclosing manner, one port of the sliding channel is connected with the periphery of the opening, the other port of the sliding channel is opposite to the magnetic USB plug, and the intelligent pen is inserted into the sliding channel through the opening and slides along the sliding channel, so that the charging port is connected with the magnetic USB plug.

6. The intelligent pen box of claim 5, wherein the support frame is recessed adjacent to the opening to form a limiting groove communicating with the opening, and the limiting groove is used for limiting a protruding part on the periphery of the intelligent pen.

7. The intelligent pen box of claim 5, wherein the box body is provided with a display opening communicated with the sliding channel, the intelligent pen box further comprises a transparent plate covering the display opening, and the transparent plate is convenient for a user to observe the charging state of the intelligent pen in the sliding channel.

8. The intelligent pen box of claim 7, further comprising a display screen disposed on the box body, wherein the main control board is further provided with a main controller and a wireless communication module, the display screen is electrically connected with the main control board, and the wireless communication module is used for the main controller to be in communication connection with the intelligent pen and/or the server.

9. The intelligent pen box of claim 8, wherein the box body is a triangular prism structure, the box body has a first side surface and a second side surface arranged at an included angle with the first side surface, the display screen is arranged on the first side surface, and the display opening penetrates through the second side surface.

10. The smart pen holder of claim 9, wherein the angle defined between the first side and the second side is a, 40 ° ≦ a ≦ 70 °;

and/or the main control board is also provided with a PMU module and a charge-discharge device, the main controller and the power supply module are both electrically connected with the charge-discharge device, the charge-discharge device is used for connecting an external power supply to charge the power supply module and supply power to the main controller, and the PMU module is used for identifying the power supply load and automatically starting up the machine;

and/or the wireless communication module comprises a WIFI module and/or a 4G module;

and/or the main control board is also provided with a DDR memory and an EMMC memory;

and/or, the main control board is also provided with an earphone interface, an LCD interface and an HDMI interface, and the earphone interface, the LCD interface and the HDMI interface all penetrate through the box body.